Discover how Microsoft's Excel Copilot simplifies data analysis with natural language queries and boosts productivity. Excel’s AI Copilot ...

The Draw tab is not on Excel's ribbon by default. Learn how to enable, add and use the Draw tab and the various drawing tools in Excel.

If your hard disk space is slowly filling up, freeing up some space is needed. Start with finding the biggest or largest files on Windows 11/10.

The aggregation functions you can use in a QUERY formula are avg (), count (), max (), min (), and sum (). The clause types are select, where, group by, pivot, order by, limit, offset, label, format, ...

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

Gross national product (GNP) includes GDP, income earned by residents from overseas investments, minus income earned by foreign residents.

When you're reformatting a drive, memory card, or flash drive you need to pick a file format. If you see FAT32, exFAT, and NTFS, but don't know which one to pick, here's what you need to know.